This boy's name is Elliot, and the girl's name is Bowie. This video was captured unintentionally. Music: Sleep by Kimya Dawson.
Captions:
Boy: Why did you kiss me?
Girl: Because I like you.
Boy: I kissed you because I like you.
Boy (softly): I kiss you because you like me.
Boy: You kissed me, I kiss you.
Girl: I didn’t kiss you.
Girl: Let’s kiss.
Mother: Hey! Hey hey hey hey.
Boy: We kissed on the lips! Woo! Woo! Hey guess what? Clair! Me and her kissed on the lips! Wooohooo!
Mother: No more!
Boy (screams): YAYYYYYYY!
Clair: High five Elliot.
Girl: High five!
Boy: No more. You just hit another boo-boo (See Note 1).
Girl: Eh! No more!
Mother: ELLIOT! No more.
Girl: She said no more.
Elliot's t-shirt said: All You Need is Love.
Coincidentally, Bowie's middle name just happens to be Love.
Note 1 | A boo-boo refers to an injury (cut or bruise). It is a term used by children.