Sue tell Will 's wife Terri Schuester ( Jessalyn Gilsig ) that guidance counselor Emma Pillsbury ( Jayma Mays ) have romantic feelings for Will . Determined to stay close to her husband , Terri take a job as the school nurse , despite having no medical qualifications . She encourage Emma 's boyfriend , football coach Ken Tanaka ( Patrick Gallagher ) to propose to her , which he do . After asking Will if there is any reason she should not marry Ken , and being warned off Will by Terri , Emma accept his proposal . Terri is still hiding the fact she experienced a hysterical pregnancy from Will , and upon realizing how much her life is changing due to her pregnancy , Quinn agree to let Terri secretly adopt her baby .