Nao and her husband have been married for several years. Her husband has become increasingly cold and indifferent to her compared to when they first got married. Nao feels extremely lonely as her husband seems to be increasingly distant from her. Her husband's birthday is coming up, and Nao wants to take this opportunity to improve their relationship. Because she wants to look her best on that day, Nao goes to the swimming class advertised on the flyer. Nao is gradually attracted by the kindness and care of her handsome swimming coach. When her husband always avoids her, he doesn't even come to the birthday dinner she planned for him. Too disappointed, Nao goes to her swimming coach, the only person who can warm her heart at this time... Good movies here: