Ren'ai Plus α

When Itsuki met Washinomiya-sempai, he was a post-graduate, and Itsuki was in the university he attended. Two years later, Washinomiya graduated and got a job, whilst Itsuki was still a student... so they lost contact.Washinomiya found a job at the corporate headquarters of Tanzawa Pharmaceuticals. Wanting to be by his side, Itsuki becomes a guinea pig for Washinomiya-sempai by taking pills. Asking himself a question, Itsuki accidentally slips and awakens to him being shackled to Washinomiya-sempai's bed! In a story of desperation for each other, what will be the outcome, and what exactly are these pills Washinomiya-sempai is giving to Itsuki? Read and unravel the mysteries...