Season 1
Naoya Mukai is having the time of his life after his childhood friend Saki Saki finally accepts one of his countless confessions. Ensuring that their relationship will stay strong, he spares no effort in showering affection to his now beloved girlfriend. However, one afternoon, another girl named Nagisa Minase suddenly confesses to Naoya following months of preparation. Even though he politely rejects her, Nagisa's irresistible charm and determination continue to attract Naoya. Wanting to fulfill both Saki and Nagisa's desires, Naoya ends up proposing a crazy idea—to date the two of them simultaneously, with both girls fully aware. This unprecedented state of affairs ultimately causes wacky and hilarious situations in whatever they do to keep their unusual relationship going.
Episodes
1 Even If That Isn't the Right Way Jul 3, 2021 
2 How Nagisa Feels Jul 10, 2021 
3 A Place for Three Jul 17, 2021 
4 Girlfriend and Girlfriend Jul 24, 2021 
5 A Third One!? Jul 31, 2021 
6 Tsun Is Dere Aug 7, 2021 
7 The Girlfriends' Challenge Aug 14, 2021 
8 Obviously in Love Aug 21, 2021 
9 The Tsun's Dere Gets Outed Aug 28, 2021 
10 Can't Wait for the Hot Springs Sep 4, 2021 
11 Hot Spring Tropes Sep 11, 2021 
12 Girlfriend, Girlfriend Sep 18, 2021