help me find

ok so i vaguely remember this BL about a guy (seme) with an underwear fetish and its so bad he builds a shrine to a pair of underwear that he wants the uke to wear. thats all i remember. don't know if it was real or some sick joke that my rotten brain played on me because i was high as balls when i read it. if you know what im talking about please drop what its called i need to know im not crazy.