A lost bet forces Diamond Tiara to ask Snails to a dance. But when Snails turns to Sweetie Belle for help with impressing his date, she develops feelings for him. And so what was to have been a simple victory for the CMC gets a bit more complicated.
Rainbow Dash has had a crush on Pinkie Pie ever since they met, but when Rainbow finds out that Pinkie Pie has a crush on somepony, she becomes determined to find out who.