She said, "Tsuna-kun, how about I help you sign up for swimming classes this summer?"
Sawada Tsunayoshi: "???"
She said: "This is a request from a woman who is very sincere about her love."
Sawada Tsunayoshi: "Can I ask the reason?"
She said: "Because I don't want his choice to break my heart in the future on the issue of [who will you save if you and I fall into the sea at the same time]. So in order to prevent future troubles, after you learn to swim, he can only choose to save me who can't swim."
Sawada Tsunayoshi: "......"