Kare no Shiranai Himitsu wo Irete.

Two months into their relationship, Yui and Naoya are still adjusting to life as a couple. Everything changes when Yui unexpectedly reunites with the man who was her first sexual partner. Threatened with having her past exposed, she is forced to keep a painful secret from Naoya, putting their relationship and her feelings to the test.

Not available to stream in your country yet.

First Aired

Jun 26, 2026

Last Aired

Jun 26, 2026

Created By

Team Lucky

Original Name

彼の知らない秘密を入れて。

Country

JP