being-you's manga / #bondage(1)

Raw: https://www.nicoobook.com/archives/509827.html Asano Rihito is quite popular by always gets dumps by his gfs due to him being a perverted M & into BDSM ..Always gets hit on by his gay colleague,Chiba Tomoki which he rejects every time ...Oneday Rhito invited Chiba to his house for drinking & asked him to try bondage with him..but sex is a no..Although Chiba was reluctant initially but finally gave in & even got a Nude pic of Rihito as a present & as a bait..So how will this story will progressed b/w a straight perverted M & his gay colleague ..?