タッコク！！！

In a Japan where love confessions have taken an unprecedented twist, the "Ping Pong Confession Law" dictates that one must beat their crush in a game of ping pong to officially start dating. Enter Gaku Marunouchi, a returnee from abroad who finds himself up against this bizarre legal hurdle when he reunites with his childhood friend and sweetheart, Kako Tamano. The catch? Kako is Japan's number one ping pong player, and Gaku has never even held a paddle. Determined to keep his promise to confess his love, Gaku dives into the world of table tennis, facing both comedic and heartfelt challenges. (Unreviewed summary by Grok 2)