About a Boy

Will returns to San Francisco to sort out his finances after a surprising royalty check. Andy reveals to him that his wife Laurie might be pregnant and he needs Will's help to find out. Meanwhile, Marcus's new "friends" don't sit well with Will and he attempts to convince Fiona that the kids are up to no good.

In an effort to fix his money problems, Will is advised to sell his house in San Francisco. Faced with his impending absence away from Fiona and Marcus, Will focuses all of his energies into finding Marcus a new best friend. Meanwhile, Sam flies out to help Will pack up the rest of his belongings, only to discover a few surprises when she arrives.

Will throws his annual Halloween bash, much to the dismay of Fiona and Marcus, who consider it one of their least favorite holidays. Despite the fact that Fiona believes Will has other motives for throwing the party, she ends up meeting Sean there and reveals a whole new side of herself. After a few mishaps at the party, Will shows Marcus the joys of Halloween.

Marcus encounters the unimaginable while assisting the school principal for the day, when he meets Shea, a 14-year-old rebel with a penchant for trouble. Quickly developing a crush, Marcus takes the fall for a school incident she was responsible for, leaving Fiona and Will to face some major parenting conflicts in dealing with the situation.

Will is sued by an angry ex-girlfriend, Stacy, who is claiming she co-wrote his song "Runaway Sleigh." Will looks to Fiona for help in hopes that she can persuade Stacy to drop the lawsuit. However, things don't go according to plan as Fiona begins to sympathize with Stacy. Meanwhile, Marcus tries relentlessly to spark a run-in with bad girl Shea, as he continues in his quest for her affection.

Marcus is ecstatic when a popular new teacher, Mr. Chris casts him as Romeo in the school production of notable Shakespeare scenes. Marcus asks Will to build the balcony set for his scene, however Will is more interested in watching "The Three Stooges" marathon with Marcus instead. Threatened by Mr. Chris' growing relationship with Marcus, Will tries to impress them with the construction of his balcony. Elsewhere, Mr. Chris not only has gained a fan in Marcus, but Fiona as well.

Nervous for her first real date with Mr. Chris, Fiona begs Dakota to accompany her as her safety net on the date. Will also finds himself tagging along as he attempts to woo Dakota. Meanwhile, with Fiona and Will busy with their double-dating escapades, Marcus spends the evening with Andy and Laurie.

With Christmas celebrations in full swing, Will is in agony over the cheerfulness around his least favorite holiday and the constant playing of his hit song "Runaway Sleigh." With his lawsuit still pending, Laurie advises Will to settle and move on. Refusing to give up any of his earnings, Will and Marcus go on a search for the original handwritten song lyrics as evidence to prove he is the sole writer of the song. Meanwhile, Fiona and Andy try to create the perfect white Christmas for Marcus.

STARS-To celebrate a year of friendship, Marcus convinces Will to take him to the Golden Gate FemFest. Much to his chagrin, Will obliges and attempts to sneak backstage to fulfill Marcus' dreams of meeting Lisa Loeb, who is headlining the festival. Meanwhile, Dakota helps Fiona prepare for a night of intimacy with Chris.

When Will learns Andy scored an invite to music mogul Johnny Idalis' son's Bar Mitzah, he sees an opportunity to get his music noticed and forces Andy to make him his plus one. With a push from Shea, Marcus convinces Fiona to let him stay home alone while she is on a date with Chris. During their night out alone, mischievous Shea takes Marcus party crashing while Andy and Will find themselves deep into a lie to impress Johnny.

With the help of Andy, Will gets music mogul Johnny Idalis to listen to a new song he wrote, however Johnny isn't impressed with the hook. Meanwhile, Marcus grows upset and frustrated with Chris and Fiona's growing relationship and flees to crash with Will, who is left struggling to juggle writing a catchy hook and the complications of his new roommate.

Looking to make some quick cash, Will decides to start teaching guitar lessons. However, after a fling with his student's mom, Emma, Andy speculates that Will is being paid for more than just his musical expertise. Elsewhere, Fiona finds herself suddenly accepted by the popular moms at school and Marcus prepares to perform at the upcoming school fundraiser.

To Will and Fiona's surprise, Shea accepts Marcus' proposal to be his girlfriend. However, Shea's idea of a boyfriend translates closer to a personal assistant than a companion. Elsewhere, Fiona attempts to be more spontaneous with Chris, while Will chaperones Marcus and Shea's frozen yogurt date.

To Will and Fiona's surprise, Shea accepts Marcus' proposal to be his girlfriend. However, Shea's idea of a boyfriend translates closer to a personal assistant than a companion. Elsewhere, Fiona attempts to be more spontaneous with Chris, while Will chaperones Marcus and Shea's frozen yogurt date.

Will is convinced that Chris is cheating on Fiona so he follows Chris to a hotel, where Chris reveals he has accepted a job offer out of the country, while Fiona prepares to tell Chris she loves him. Meanwhile, Marcus is trying to raise enough money to take Shea on a date to the movies so Marcus sells his silence to Andy for $100.

Will's new girlfriend Liz wants to hang out all day, the same day that Will volunteers to dig a hole for Fiona to throw all of her memories of Chris into to burn.

Andy and Laurie vacation apart, Fiona and Laurie have a Spa day staycation in San Francisco, while Will and Andy head to Las Vegas where Andy goes on a drunken spending spree on magic tricks until Laurie shows up to renew her vows with Andy. Meanwhile Marcus tries to read a romance novel to understand adult relationships to impress Shea.

Marcus feels betrayed after Will tries to impress Clay, his girlfriend Liz's son, Meanwhile Fiona is becoming a doula and trying to patch up Andy and Laurie's relationship.

Clay is trying to steal Shea away from Marcus, Meanwhile Liz feels there may be something strange about the relationship between Will and Fiona.

Will plays wing-man for Marcus, but Marcus wants to win Shea back at the school dance, Liz dumps Will after he defends Fiona, Marcus professes his love for Shea, Fiona and Will kiss.