【女性向け恋愛ゲーム】愛人契約, developed by Ciagram CO. LTD., is a popular free simulation game for Android. This game allows players to experience a thrilling and mature love story with a dominant and handsome CEO. The game revolves around a revenge plot where the player, who has lost her family, becomes the target of the CEO's grudge and is forced into an unconventional mistress contract. The reasons behind the CEO's actions are shrouded in mystery, leaving players to question whether it is truly for revenge or something more.

Featuring a cast of attractive and complex characters, including the vengeful CEO, the CEO of a rival company, and the CEO of a mysterious organization, players can engage in a captivating love story filled with desire, ambition, and suspicion. With daily free episodes and no in-app purchases required, this game offers a compelling experience for fans of romantic stories and otome games.