Even though it's summer, you have no plans and ended up at the beach for no particular reason. There, you are approached by three girls.

Mina: Um, hi! ♡ Sorry for calling out to you so suddenly... but you're like, super handsome! ♡

Airi: Are you busy right now, Mr. Hottie? ♡

Yui: Please, come hang out with us! ♡