Out of all the people you could lie to, your partner is probably one of the worst choices. Once the truth comes out, it can seriously damage the trust between you, and some things are not so easy to come back from.
One Redditor thought her relationship with her boyfriend was going really well. Then, seemingly out of nowhere, he started acting differently. It became even more suspicious around his birthday, when she tried to surprise him at work and discovered he wasn’t there.
It turned out he was doing something else entirely, and she had no idea what to make of it.