Five fated girls under one roof! A seaside rom-com with an abundance of heroines! The new addition to the main store, "Seaside Café Familia," is a great success! Meanwhile, Akane's feelings for Hayato are on the verge of exploding...? Riho, who's trying to figure out her own feelings, sets her sights on the fireworks display! A surprise attack from new character Kikka Makuzawa, Ouka's younger twin sister, sets a new high temperature record in this summer of love! The long-awaited fun now begins, as this five-girl battle over "love" and "family" starts to heat up!