Plot
The special begins with Linus roller-skating all over town. On his way back from a birthday party, he passes by a garden where he hears someone singing ("O Mio Babbino Caro") As he enters the garden, he learns that a little girl named Mimi is the person that was singing. After Linus and Mimi spend time gardening together, Linus invites her to his birthday party, and she accepts the invitation. Linus keeps hearing Mimi's singing voice everywhere he goes and can't seem to stop thinking about her. As Linus is writing his guest list for his birthday party, Lucy asks who Mimi is.
Plot:
The special begins with Laura roller-skating all over town. On her way back from a birthday party, she passes by a garden where she hears someone singing ("O Mio Babbino Caro") As she enters the garden, she learns that a little girl named Mimi is the person that was singing. After Laura and Mimi spend time gardening together, Laura invites her to her birthday party, and she accepts the invitation. Laura keeps hearing Mimi's singing voice everywhere she goes and can't seem to stop thinking about her. As Laura is writing her guest list for her birthday party, Lucy asks who Mimi is.

