A lot was going on in the little of 7 chapters,so I'm gonna list them:
Arranged marriage
Male futanari
Double d!ck (like top had 2 of them)
Double penetration (he used both of them at the same time)
Drug usage
Onahole connection (the toy was connected to the hole of the mc)
Exhibitionism (office and other one)
Bondage
Big d!ck
Mpreg (did not see the child but is implemented)
Wedding ceremony
Attempted NTR (mc tried to but failed)
And I think that is it ╮( ̄▽ ̄)╭