Ryouichi Aikawa, an ordinary high school student and a total fishing nut, rescues the school's "Madonna," Misa Watanabe, from a persistent flirt at the beach. Since then, for some reason, Watanabe-san keeps asking for his weekend plans and securing dates with him. "I love you! (Suki desu!)" —Wait, does Watanabe-san like fishing too? (Tsuri-suki?) "I want to kiss (Kisu)..." —Shall we make some Sillago (Kisu) Tempura then! The two, who meet secretly on weekends, gradually close the distance at an ultra-Slow Pace, but...? A frustratingly sweet seaside Love Comedy of misunderstandings between a [Single-minded Aggressive JK] and a [Super Dense Iron-Wall Boy]!