Proluge

Eren and Levi has been dating for almost about 2 years, and Eren thought he could trust Levi but one day when Eren and Levi was invited to a formal party held by Mikasa Ackerman, Levi's sister and Eren's best friend, Eren catches Levi with Erwin Smith, Levi's partner in acting on Attack on Titan. Eren was devastated but still trusts Levi. Levi has been going out with Erwin for a couple of months now behind Eren's back, somehow, Eren found out and starts harming himself.